FEDERAL AGENCIES8 a.m. Environmental Protection Agency holds a meeting of the National Drinking Water Advisory Council's contaminant candidate work group to develop a risk-based priority process based on 2001 recommendations of the National Research Council. Location: Resolve Inc., 1255 23rd St. NW, suite 275. Contact: 703/285-1093.8 a.m. Health and Human Services Department's National Institutes of Health holds a meeting of the neurological disorders subcommittee to discuss research mechanisms and infrastructure needs. Location: National Institutes of Health, Building 31, 31 Center Drive, 8A-28, Bethesda. Contact: 301/496-1779.9:30 a.m. International Trade Commission holds a public hearing on the U.S.-Australia free-trade agreement. Location: International Trade Commission Building, 500 E St. SW. Contact: 202/205-1806.

SENATE COMMITTEES11:30 a.m. Judiciary Committee marks up the judicial nominations of Deborah Cook for the 6th U.S. Circuit Court of Appeals, John Roberts for the District of Columbia Circuit, Jeffrey Sutton for the 6th Circuit, John Adams for the Northern District of Ohio, Robert Junell for the Western District of Texas and James Otero for the Central District of California. Location: 226 Dirksen Senate Office Building. Contact: 202/224-5225.